some users refused to upgrade to a new phone because they didn't want to loose their google maps. >> once again breaking news in the south bay. a high school in coopertino shut down and classes canceled after a threat to the school was found. we are live near monta vista with details on the threat. >> reporter: good morning. i'm here where you can see the sheriff's office has closed off this road to traffic. that's because a quarter mile up the road is monta vista. we just saw the bomb unit drive in with their trucks, they are bringing in bomb sniffing dogs to sweep the school because the school is classed because earlier this morning grafitti was found on the campus of lynn brook in san jose and in that yao feety it indicated there was a bomb on the campus of monta vista in coopertino. so officials lynn brook called police to tell them what the grafitti said and now the sheriff's department, coopertino police are investigating, they are turning students away to see if -- if in fact there is anything suspicious on campus. right now we just have one school in the area confirmed that i